Brachial Plexus

Question 1

Musculocutaneous nerve Roots

Answer 1

c5, c6, c7

Question 2

Musculocutaneous nerve muscles

Answer 2

Coracobrachialis, biceps brachii, brachialis

Question 3

Ulnar nerve roots

Answer 3

c8, t1

Question 4

Ulnar nerve forearm muscles

Answer 4

flexor carpi ulnari, ulnar half of flexor digitorum

Question 5

Ulner nerve hand muscles

Answer 5

All anterior of hand except Thenar eminence and radial 2 lumbricals

Question 6

Median nerve roots

Answer 6

c6, c7,c8, t1

Question 7

Median nerve forearm muscles

Answer 7

all anterior forearm muscles except flexor carpi ulnas, and ulnar two digitation of flexor digitorum

Question 8

median nerve hand muscles

Answer 8

muscles of thenar eminence - opponent polices, abductorpollicis brevis, flexor polices brevis, radial two lumbricals

Question 9

Axillary nerve roots

Answer 9

c5 ,c6

Question 10

axillary nerve muscles

Answer 10

teres minor, deltoid

Question 11

radial nerve roots

Answer 11

All of them

Question 12

radial nerve muscles

Answer 12

all arm, all forearm

Question 13

lateral cord

Answer 13

superior trunk, anterior, leads to musculocutaneous and branches to median. also has supra scapular, dorsal scapular, nerve to sublavius, lateral pectoral

Question 14

Posterior cord

Answer 14

Middle trunk, posterior, leads to axillary and radial, Lower sub scapular, upper sub scapular, Thoracodorsal

Question 15

Medial cord

Answer 15

inferior trunk, medial, leads to ulnarand branches to median, also branches to medial pectoral, medial brachial cutaneous, medial ante brachial cutaneous

Question 16

Long thoracic root

Answer 16

c5, c6. c7